fix: split 'Get version and download source code' step into two steps

This change splits the 'Get version and download source code' step into two separate steps in the GitHub Actions workflow to ensure the VERSION environment variable is set correctly.

chore: bump version to 0.4.1

This commit bumps the version of the AlleleFinder package from 0.4.0 to 0.4.1.

.github/workflows/publish.yml

@@ -67,10 +67,10 @@ jobs:
         channels: olcbioinformatics,bioconda,conda-forge
     - name: Install Conda build
       run: conda install -y conda-build
-    - name: Get version and download source code
-      run: |
-        echo "VERSION=${{ github.event.release.tag_name }}" >> $GITHUB_ENV
-        wget https://github.com/OLC-Bioinformatics/AlleleFinder/archive/$VERSION.tar.gz
+    - name: Set version
+      run: echo "VERSION=${{ github.event.release.tag_name }}" >> $GITHUB_ENV
+    - name: Download source code
+      run: wget https://github.com/OLC-Bioinformatics/AlleleFinder/archive/$VERSION.tar.gz
     - name: Calculate hash
       run: |
         echo "HASH=$(sha256sum $VERSION.tar.gz | awk '{ print $1 }')" >> $GITHUB_ENV

allele_tools/version.py

@@ -1,4 +1,4 @@
 """
 AlleleFinder version
 """
-__version__ = '0.4.0'
+__version__ = '0.4.1'